/usr/share/php/Doctrine/ORM/QueryBuilder.php is in php-doctrine-orm 2.4.8-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 | <?php
/*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace Doctrine\ORM;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Criteria;
use Doctrine\ORM\Query\Expr;
use Doctrine\ORM\Query\QueryExpressionVisitor;
/**
* This class is responsible for building DQL query strings via an object oriented
* PHP interface.
*
* @since 2.0
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Jonathan Wage <jonwage@gmail.com>
* @author Roman Borschel <roman@code-factory.org>
*/
class QueryBuilder
{
/* The query types. */
const SELECT = 0;
const DELETE = 1;
const UPDATE = 2;
/* The builder states. */
const STATE_DIRTY = 0;
const STATE_CLEAN = 1;
/**
* The EntityManager used by this QueryBuilder.
*
* @var EntityManager
*/
private $_em;
/**
* The array of DQL parts collected.
*
* @var array
*/
private $_dqlParts = array(
'distinct' => false,
'select' => array(),
'from' => array(),
'join' => array(),
'set' => array(),
'where' => null,
'groupBy' => array(),
'having' => null,
'orderBy' => array()
);
/**
* The type of query this is. Can be select, update or delete.
*
* @var integer
*/
private $_type = self::SELECT;
/**
* The state of the query object. Can be dirty or clean.
*
* @var integer
*/
private $_state = self::STATE_CLEAN;
/**
* The complete DQL string for this query.
*
* @var string
*/
private $_dql;
/**
* The query parameters.
*
* @var \Doctrine\Common\Collections\ArrayCollection
*/
private $parameters = array();
/**
* The index of the first result to retrieve.
*
* @var integer
*/
private $_firstResult = null;
/**
* The maximum number of results to retrieve.
*
* @var integer
*/
private $_maxResults = null;
/**
* Keeps root entity alias names for join entities.
*
* @var array
*/
private $joinRootAliases = array();
/**
* Initializes a new <tt>QueryBuilder</tt> that uses the given <tt>EntityManager</tt>.
*
* @param EntityManager $em The EntityManager to use.
*/
public function __construct(EntityManager $em)
{
$this->_em = $em;
$this->parameters = new ArrayCollection();
}
/**
* Gets an ExpressionBuilder used for object-oriented construction of query expressions.
* This producer method is intended for convenient inline usage. Example:
*
* <code>
* $qb = $em->createQueryBuilder();
* $qb
* ->select('u')
* ->from('User', 'u')
* ->where($qb->expr()->eq('u.id', 1));
* </code>
*
* For more complex expression construction, consider storing the expression
* builder object in a local variable.
*
* @return Query\Expr
*/
public function expr()
{
return $this->_em->getExpressionBuilder();
}
/**
* Gets the type of the currently built query.
*
* @return integer
*/
public function getType()
{
return $this->_type;
}
/**
* Gets the associated EntityManager for this query builder.
*
* @return EntityManager
*/
public function getEntityManager()
{
return $this->_em;
}
/**
* Gets the state of this query builder instance.
*
* @return integer Either QueryBuilder::STATE_DIRTY or QueryBuilder::STATE_CLEAN.
*/
public function getState()
{
return $this->_state;
}
/**
* Gets the complete DQL string formed by the current specifications of this QueryBuilder.
*
* <code>
* $qb = $em->createQueryBuilder()
* ->select('u')
* ->from('User', 'u')
* echo $qb->getDql(); // SELECT u FROM User u
* </code>
*
* @return string The DQL query string.
*/
public function getDQL()
{
if ($this->_dql !== null && $this->_state === self::STATE_CLEAN) {
return $this->_dql;
}
switch ($this->_type) {
case self::DELETE:
$dql = $this->_getDQLForDelete();
break;
case self::UPDATE:
$dql = $this->_getDQLForUpdate();
break;
case self::SELECT:
default:
$dql = $this->_getDQLForSelect();
break;
}
$this->_state = self::STATE_CLEAN;
$this->_dql = $dql;
return $dql;
}
/**
* Constructs a Query instance from the current specifications of the builder.
*
* <code>
* $qb = $em->createQueryBuilder()
* ->select('u')
* ->from('User', 'u');
* $q = $qb->getQuery();
* $results = $q->execute();
* </code>
*
* @return Query
*/
public function getQuery()
{
$parameters = clone $this->parameters;
return $this->_em->createQuery($this->getDQL())
->setParameters($parameters)
->setFirstResult($this->_firstResult)
->setMaxResults($this->_maxResults);
}
/**
* Finds the root entity alias of the joined entity.
*
* @param string $alias The alias of the new join entity
* @param string $parentAlias The parent entity alias of the join relationship
*
* @return string
*/
private function findRootAlias($alias, $parentAlias)
{
$rootAlias = null;
if (in_array($parentAlias, $this->getRootAliases())) {
$rootAlias = $parentAlias;
} elseif (isset($this->joinRootAliases[$parentAlias])) {
$rootAlias = $this->joinRootAliases[$parentAlias];
} else {
// Should never happen with correct joining order. Might be
// thoughtful to throw exception instead.
$rootAlias = $this->getRootAlias();
}
$this->joinRootAliases[$alias] = $rootAlias;
return $rootAlias;
}
/**
* Gets the FIRST root alias of the query. This is the first entity alias involved
* in the construction of the query.
*
* <code>
* $qb = $em->createQueryBuilder()
* ->select('u')
* ->from('User', 'u');
*
* echo $qb->getRootAlias(); // u
* </code>
*
* @deprecated Please use $qb->getRootAliases() instead.
*
* @return string
*/
public function getRootAlias()
{
$aliases = $this->getRootAliases();
return $aliases[0];
}
/**
* Gets the root aliases of the query. This is the entity aliases involved
* in the construction of the query.
*
* <code>
* $qb = $em->createQueryBuilder()
* ->select('u')
* ->from('User', 'u');
*
* $qb->getRootAliases(); // array('u')
* </code>
*
* @return array
*/
public function getRootAliases()
{
$aliases = array();
foreach ($this->_dqlParts['from'] as &$fromClause) {
if (is_string($fromClause)) {
$spacePos = strrpos($fromClause, ' ');
$from = substr($fromClause, 0, $spacePos);
$alias = substr($fromClause, $spacePos + 1);
$fromClause = new Query\Expr\From($from, $alias);
}
$aliases[] = $fromClause->getAlias();
}
return $aliases;
}
/**
* Gets the root entities of the query. This is the entity aliases involved
* in the construction of the query.
*
* <code>
* $qb = $em->createQueryBuilder()
* ->select('u')
* ->from('User', 'u');
*
* $qb->getRootEntities(); // array('User')
* </code>
*
* @return array
*/
public function getRootEntities()
{
$entities = array();
foreach ($this->_dqlParts['from'] as &$fromClause) {
if (is_string($fromClause)) {
$spacePos = strrpos($fromClause, ' ');
$from = substr($fromClause, 0, $spacePos);
$alias = substr($fromClause, $spacePos + 1);
$fromClause = new Query\Expr\From($from, $alias);
}
$entities[] = $fromClause->getFrom();
}
return $entities;
}
/**
* Sets a query parameter for the query being constructed.
*
* <code>
* $qb = $em->createQueryBuilder()
* ->select('u')
* ->from('User', 'u')
* ->where('u.id = :user_id')
* ->setParameter('user_id', 1);
* </code>
*
* @param string|integer $key The parameter position or name.
* @param mixed $value The parameter value.
* @param string|null $type PDO::PARAM_* or \Doctrine\DBAL\Types\Type::* constant
*
* @return QueryBuilder This QueryBuilder instance.
*/
public function setParameter($key, $value, $type = null)
{
$filteredParameters = $this->parameters->filter(
function ($parameter) use ($key)
{
// Must not be identical because of string to integer conversion
return ($key == $parameter->getName());
}
);
if (count($filteredParameters)) {
$parameter = $filteredParameters->first();
$parameter->setValue($value, $type);
return $this;
}
$parameter = new Query\Parameter($key, $value, $type);
$this->parameters->add($parameter);
return $this;
}
/**
* Sets a collection of query parameters for the query being constructed.
*
* <code>
* $qb = $em->createQueryBuilder()
* ->select('u')
* ->from('User', 'u')
* ->where('u.id = :user_id1 OR u.id = :user_id2')
* ->setParameters(new ArrayCollection(array(
* new Parameter('user_id1', 1),
* new Parameter('user_id2', 2)
* )));
* </code>
*
* @param \Doctrine\Common\Collections\ArrayCollection|array $parameters The query parameters to set.
*
* @return QueryBuilder This QueryBuilder instance.
*/
public function setParameters($parameters)
{
// BC compatibility with 2.3-
if (is_array($parameters)) {
$parameterCollection = new ArrayCollection();
foreach ($parameters as $key => $value) {
$parameter = new Query\Parameter($key, $value);
$parameterCollection->add($parameter);
}
$parameters = $parameterCollection;
}
$this->parameters = $parameters;
return $this;
}
/**
* Gets all defined query parameters for the query being constructed.
*
* @return \Doctrine\Common\Collections\ArrayCollection The currently defined query parameters.
*/
public function getParameters()
{
return $this->parameters;
}
/**
* Gets a (previously set) query parameter of the query being constructed.
*
* @param mixed $key The key (index or name) of the bound parameter.
*
* @return Query\Parameter|null The value of the bound parameter.
*/
public function getParameter($key)
{
$filteredParameters = $this->parameters->filter(
function ($parameter) use ($key)
{
// Must not be identical because of string to integer conversion
return ($key == $parameter->getName());
}
);
return count($filteredParameters) ? $filteredParameters->first() : null;
}
/**
* Sets the position of the first result to retrieve (the "offset").
*
* @param integer $firstResult The first result to return.
*
* @return QueryBuilder This QueryBuilder instance.
*/
public function setFirstResult($firstResult)
{
$this->_firstResult = $firstResult;
return $this;
}
/**
* Gets the position of the first result the query object was set to retrieve (the "offset").
* Returns NULL if {@link setFirstResult} was not applied to this QueryBuilder.
*
* @return integer The position of the first result.
*/
public function getFirstResult()
{
return $this->_firstResult;
}
/**
* Sets the maximum number of results to retrieve (the "limit").
*
* @param integer $maxResults The maximum number of results to retrieve.
*
* @return QueryBuilder This QueryBuilder instance.
*/
public function setMaxResults($maxResults)
{
$this->_maxResults = $maxResults;
return $this;
}
/**
* Gets the maximum number of results the query object was set to retrieve (the "limit").
* Returns NULL if {@link setMaxResults} was not applied to this query builder.
*
* @return integer Maximum number of results.
*/
public function getMaxResults()
{
return $this->_maxResults;
}
/**
* Either appends to or replaces a single, generic query part.
*
* The available parts are: 'select', 'from', 'join', 'set', 'where',
* 'groupBy', 'having' and 'orderBy'.
*
* @param string $dqlPartName
* @param Expr\Base $dqlPart
* @param bool $append
*
* @return QueryBuilder This QueryBuilder instance.
*/
public function add($dqlPartName, $dqlPart, $append = false)
{
if ($append && ($dqlPartName === "where" || $dqlPartName === "having")) {
throw new \InvalidArgumentException(
"Using \$append = true does not have an effect with 'where' or 'having' ".
"parts. See QueryBuilder#andWhere() for an example for correct usage."
);
}
$isMultiple = is_array($this->_dqlParts[$dqlPartName]);
// This is introduced for backwards compatibility reasons.
// TODO: Remove for 3.0
if ($dqlPartName == 'join') {
$newDqlPart = array();
foreach ($dqlPart as $k => $v) {
$k = is_numeric($k) ? $this->getRootAlias() : $k;
$newDqlPart[$k] = $v;
}
$dqlPart = $newDqlPart;
}
if ($append && $isMultiple) {
if (is_array($dqlPart)) {
$key = key($dqlPart);
$this->_dqlParts[$dqlPartName][$key][] = $dqlPart[$key];
} else {
$this->_dqlParts[$dqlPartName][] = $dqlPart;
}
} else {
$this->_dqlParts[$dqlPartName] = ($isMultiple) ? array($dqlPart) : $dqlPart;
}
$this->_state = self::STATE_DIRTY;
return $this;
}
/**
* Specifies an item that is to be returned in the query result.
* Replaces any previously specified selections, if any.
*
* <code>
* $qb = $em->createQueryBuilder()
* ->select('u', 'p')
* ->from('User', 'u')
* ->leftJoin('u.Phonenumbers', 'p');
* </code>
*
* @param mixed $select The selection expressions.
*
* @return QueryBuilder This QueryBuilder instance.
*/
public function select($select = null)
{
$this->_type = self::SELECT;
if (empty($select)) {
return $this;
}
$selects = is_array($select) ? $select : func_get_args();
return $this->add('select', new Expr\Select($selects), false);
}
/**
* Adds a DISTINCT flag to this query.
*
* <code>
* $qb = $em->createQueryBuilder()
* ->select('u')
* ->distinct()
* ->from('User', 'u');
* </code>
*
* @param bool $flag
*
* @return QueryBuilder
*/
public function distinct($flag = true)
{
$this->_dqlParts['distinct'] = (bool) $flag;
return $this;
}
/**
* Adds an item that is to be returned in the query result.
*
* <code>
* $qb = $em->createQueryBuilder()
* ->select('u')
* ->addSelect('p')
* ->from('User', 'u')
* ->leftJoin('u.Phonenumbers', 'p');
* </code>
*
* @param mixed $select The selection expression.
*
* @return QueryBuilder This QueryBuilder instance.
*/
public function addSelect($select = null)
{
$this->_type = self::SELECT;
if (empty($select)) {
return $this;
}
$selects = is_array($select) ? $select : func_get_args();
return $this->add('select', new Expr\Select($selects), true);
}
/**
* Turns the query being built into a bulk delete query that ranges over
* a certain entity type.
*
* <code>
* $qb = $em->createQueryBuilder()
* ->delete('User', 'u')
* ->where('u.id = :user_id');
* ->setParameter('user_id', 1);
* </code>
*
* @param string $delete The class/type whose instances are subject to the deletion.
* @param string $alias The class/type alias used in the constructed query.
*
* @return QueryBuilder This QueryBuilder instance.
*/
public function delete($delete = null, $alias = null)
{
$this->_type = self::DELETE;
if ( ! $delete) {
return $this;
}
return $this->add('from', new Expr\From($delete, $alias));
}
/**
* Turns the query being built into a bulk update query that ranges over
* a certain entity type.
*
* <code>
* $qb = $em->createQueryBuilder()
* ->update('User', 'u')
* ->set('u.password', md5('password'))
* ->where('u.id = ?');
* </code>
*
* @param string $update The class/type whose instances are subject to the update.
* @param string $alias The class/type alias used in the constructed query.
*
* @return QueryBuilder This QueryBuilder instance.
*/
public function update($update = null, $alias = null)
{
$this->_type = self::UPDATE;
if ( ! $update) {
return $this;
}
return $this->add('from', new Expr\From($update, $alias));
}
/**
* Creates and adds a query root corresponding to the entity identified by the given alias,
* forming a cartesian product with any existing query roots.
*
* <code>
* $qb = $em->createQueryBuilder()
* ->select('u')
* ->from('User', 'u')
* </code>
*
* @param string $from The class name.
* @param string $alias The alias of the class.
* @param string $indexBy The index for the from.
*
* @return QueryBuilder This QueryBuilder instance.
*/
public function from($from, $alias, $indexBy = null)
{
return $this->add('from', new Expr\From($from, $alias, $indexBy), true);
}
/**
* Creates and adds a join over an entity association to the query.
*
* The entities in the joined association will be fetched as part of the query
* result if the alias used for the joined association is placed in the select
* expressions.
*
* <code>
* $qb = $em->createQueryBuilder()
* ->select('u')
* ->from('User', 'u')
* ->join('u.Phonenumbers', 'p', Expr\Join::WITH, 'p.is_primary = 1');
* </code>
*
* @param string $join The relationship to join.
* @param string $alias The alias of the join.
* @param string|null $conditionType The condition type constant. Either ON or WITH.
* @param string|null $condition The condition for the join.
* @param string|null $indexBy The index for the join.
*
* @return QueryBuilder This QueryBuilder instance.
*/
public function join($join, $alias, $conditionType = null, $condition = null, $indexBy = null)
{
return $this->innerJoin($join, $alias, $conditionType, $condition, $indexBy);
}
/**
* Creates and adds a join over an entity association to the query.
*
* The entities in the joined association will be fetched as part of the query
* result if the alias used for the joined association is placed in the select
* expressions.
*
* [php]
* $qb = $em->createQueryBuilder()
* ->select('u')
* ->from('User', 'u')
* ->innerJoin('u.Phonenumbers', 'p', Expr\Join::WITH, 'p.is_primary = 1');
*
* @param string $join The relationship to join.
* @param string $alias The alias of the join.
* @param string|null $conditionType The condition type constant. Either ON or WITH.
* @param string|null $condition The condition for the join.
* @param string|null $indexBy The index for the join.
*
* @return QueryBuilder This QueryBuilder instance.
*/
public function innerJoin($join, $alias, $conditionType = null, $condition = null, $indexBy = null)
{
$parentAlias = substr($join, 0, strpos($join, '.'));
$rootAlias = $this->findRootAlias($alias, $parentAlias);
$join = new Expr\Join(
Expr\Join::INNER_JOIN, $join, $alias, $conditionType, $condition, $indexBy
);
return $this->add('join', array($rootAlias => $join), true);
}
/**
* Creates and adds a left join over an entity association to the query.
*
* The entities in the joined association will be fetched as part of the query
* result if the alias used for the joined association is placed in the select
* expressions.
*
* <code>
* $qb = $em->createQueryBuilder()
* ->select('u')
* ->from('User', 'u')
* ->leftJoin('u.Phonenumbers', 'p', Expr\Join::WITH, 'p.is_primary = 1');
* </code>
*
* @param string $join The relationship to join.
* @param string $alias The alias of the join.
* @param string|null $conditionType The condition type constant. Either ON or WITH.
* @param string|null $condition The condition for the join.
* @param string|null $indexBy The index for the join.
*
* @return QueryBuilder This QueryBuilder instance.
*/
public function leftJoin($join, $alias, $conditionType = null, $condition = null, $indexBy = null)
{
$parentAlias = substr($join, 0, strpos($join, '.'));
$rootAlias = $this->findRootAlias($alias, $parentAlias);
$join = new Expr\Join(
Expr\Join::LEFT_JOIN, $join, $alias, $conditionType, $condition, $indexBy
);
return $this->add('join', array($rootAlias => $join), true);
}
/**
* Sets a new value for a field in a bulk update query.
*
* <code>
* $qb = $em->createQueryBuilder()
* ->update('User', 'u')
* ->set('u.password', md5('password'))
* ->where('u.id = ?');
* </code>
*
* @param string $key The key/field to set.
* @param string $value The value, expression, placeholder, etc.
*
* @return QueryBuilder This QueryBuilder instance.
*/
public function set($key, $value)
{
return $this->add('set', new Expr\Comparison($key, Expr\Comparison::EQ, $value), true);
}
/**
* Specifies one or more restrictions to the query result.
* Replaces any previously specified restrictions, if any.
*
* <code>
* $qb = $em->createQueryBuilder()
* ->select('u')
* ->from('User', 'u')
* ->where('u.id = ?');
*
* // You can optionally programatically build and/or expressions
* $qb = $em->createQueryBuilder();
*
* $or = $qb->expr()->orx();
* $or->add($qb->expr()->eq('u.id', 1));
* $or->add($qb->expr()->eq('u.id', 2));
*
* $qb->update('User', 'u')
* ->set('u.password', md5('password'))
* ->where($or);
* </code>
*
* @param mixed $predicates The restriction predicates.
*
* @return QueryBuilder This QueryBuilder instance.
*/
public function where($predicates)
{
if ( ! (func_num_args() == 1 && $predicates instanceof Expr\Composite)) {
$predicates = new Expr\Andx(func_get_args());
}
return $this->add('where', $predicates);
}
/**
* Adds one or more restrictions to the query results, forming a logical
* conjunction with any previously specified restrictions.
*
* <code>
* $qb = $em->createQueryBuilder()
* ->select('u')
* ->from('User', 'u')
* ->where('u.username LIKE ?')
* ->andWhere('u.is_active = 1');
* </code>
*
* @param mixed $where The query restrictions.
*
* @return QueryBuilder This QueryBuilder instance.
*
* @see where()
*/
public function andWhere($where)
{
$args = func_get_args();
$where = $this->getDQLPart('where');
if ($where instanceof Expr\Andx) {
$where->addMultiple($args);
} else {
array_unshift($args, $where);
$where = new Expr\Andx($args);
}
return $this->add('where', $where);
}
/**
* Adds one or more restrictions to the query results, forming a logical
* disjunction with any previously specified restrictions.
*
* <code>
* $qb = $em->createQueryBuilder()
* ->select('u')
* ->from('User', 'u')
* ->where('u.id = 1')
* ->orWhere('u.id = 2');
* </code>
*
* @param mixed $where The WHERE statement.
*
* @return QueryBuilder
*
* @see where()
*/
public function orWhere($where)
{
$args = func_get_args();
$where = $this->getDqlPart('where');
if ($where instanceof Expr\Orx) {
$where->addMultiple($args);
} else {
array_unshift($args, $where);
$where = new Expr\Orx($args);
}
return $this->add('where', $where);
}
/**
* Specifies a grouping over the results of the query.
* Replaces any previously specified groupings, if any.
*
* <code>
* $qb = $em->createQueryBuilder()
* ->select('u')
* ->from('User', 'u')
* ->groupBy('u.id');
* </code>
*
* @param string $groupBy The grouping expression.
*
* @return QueryBuilder This QueryBuilder instance.
*/
public function groupBy($groupBy)
{
return $this->add('groupBy', new Expr\GroupBy(func_get_args()));
}
/**
* Adds a grouping expression to the query.
*
* <code>
* $qb = $em->createQueryBuilder()
* ->select('u')
* ->from('User', 'u')
* ->groupBy('u.lastLogin');
* ->addGroupBy('u.createdAt')
* </code>
*
* @param string $groupBy The grouping expression.
*
* @return QueryBuilder This QueryBuilder instance.
*/
public function addGroupBy($groupBy)
{
return $this->add('groupBy', new Expr\GroupBy(func_get_args()), true);
}
/**
* Specifies a restriction over the groups of the query.
* Replaces any previous having restrictions, if any.
*
* @param mixed $having The restriction over the groups.
*
* @return QueryBuilder This QueryBuilder instance.
*/
public function having($having)
{
if ( ! (func_num_args() == 1 && ($having instanceof Expr\Andx || $having instanceof Expr\Orx))) {
$having = new Expr\Andx(func_get_args());
}
return $this->add('having', $having);
}
/**
* Adds a restriction over the groups of the query, forming a logical
* conjunction with any existing having restrictions.
*
* @param mixed $having The restriction to append.
*
* @return QueryBuilder This QueryBuilder instance.
*/
public function andHaving($having)
{
$args = func_get_args();
$having = $this->getDqlPart('having');
if ($having instanceof Expr\Andx) {
$having->addMultiple($args);
} else {
array_unshift($args, $having);
$having = new Expr\Andx($args);
}
return $this->add('having', $having);
}
/**
* Adds a restriction over the groups of the query, forming a logical
* disjunction with any existing having restrictions.
*
* @param mixed $having The restriction to add.
*
* @return QueryBuilder This QueryBuilder instance.
*/
public function orHaving($having)
{
$args = func_get_args();
$having = $this->getDqlPart('having');
if ($having instanceof Expr\Orx) {
$having->addMultiple($args);
} else {
array_unshift($args, $having);
$having = new Expr\Orx($args);
}
return $this->add('having', $having);
}
/**
* Specifies an ordering for the query results.
* Replaces any previously specified orderings, if any.
*
* @param string|Expr\OrderBy $sort The ordering expression.
* @param string $order The ordering direction.
*
* @return QueryBuilder This QueryBuilder instance.
*/
public function orderBy($sort, $order = null)
{
$orderBy = ($sort instanceof Expr\OrderBy) ? $sort : new Expr\OrderBy($sort, $order);
return $this->add('orderBy', $orderBy);
}
/**
* Adds an ordering to the query results.
*
* @param string|Expr\OrderBy $sort The ordering expression.
* @param string $order The ordering direction.
*
* @return QueryBuilder This QueryBuilder instance.
*/
public function addOrderBy($sort, $order = null)
{
$orderBy = ($sort instanceof Expr\OrderBy) ? $sort : new Expr\OrderBy($sort, $order);
return $this->add('orderBy', $orderBy, true);
}
/**
* Adds criteria to the query.
*
* Adds where expressions with AND operator.
* Adds orderings.
* Overrides firstResult and maxResults if they're set.
*
* @param Criteria $criteria
*
* @return QueryBuilder
*/
public function addCriteria(Criteria $criteria)
{
$rootAlias = $this->getRootAlias();
$visitor = new QueryExpressionVisitor($rootAlias);
if ($whereExpression = $criteria->getWhereExpression()) {
$this->andWhere($visitor->dispatch($whereExpression));
foreach ($visitor->getParameters() as $parameter) {
$this->parameters->add($parameter);
}
}
if ($criteria->getOrderings()) {
foreach ($criteria->getOrderings() as $sort => $order) {
$this->addOrderBy($rootAlias . '.' . $sort, $order);
}
}
// Overwrite limits only if they was set in criteria
if (($firstResult = $criteria->getFirstResult()) !== null) {
$this->setFirstResult($firstResult);
}
if (($maxResults = $criteria->getMaxResults()) !== null) {
$this->setMaxResults($maxResults);
}
return $this;
}
/**
* Gets a query part by its name.
*
* @param string $queryPartName
*
* @return mixed $queryPart
*
* @todo Rename: getQueryPart (or remove?)
*/
public function getDQLPart($queryPartName)
{
return $this->_dqlParts[$queryPartName];
}
/**
* Gets all query parts.
*
* @return array $dqlParts
*
* @todo Rename: getQueryParts (or remove?)
*/
public function getDQLParts()
{
return $this->_dqlParts;
}
/**
* @return string
*/
private function _getDQLForDelete()
{
return 'DELETE'
. $this->_getReducedDQLQueryPart('from', array('pre' => ' ', 'separator' => ', '))
. $this->_getReducedDQLQueryPart('where', array('pre' => ' WHERE '))
. $this->_getReducedDQLQueryPart('orderBy', array('pre' => ' ORDER BY ', 'separator' => ', '));
}
/**
* @return string
*/
private function _getDQLForUpdate()
{
return 'UPDATE'
. $this->_getReducedDQLQueryPart('from', array('pre' => ' ', 'separator' => ', '))
. $this->_getReducedDQLQueryPart('set', array('pre' => ' SET ', 'separator' => ', '))
. $this->_getReducedDQLQueryPart('where', array('pre' => ' WHERE '))
. $this->_getReducedDQLQueryPart('orderBy', array('pre' => ' ORDER BY ', 'separator' => ', '));
}
/**
* @return string
*/
private function _getDQLForSelect()
{
$dql = 'SELECT'
. ($this->_dqlParts['distinct']===true ? ' DISTINCT' : '')
. $this->_getReducedDQLQueryPart('select', array('pre' => ' ', 'separator' => ', '));
$fromParts = $this->getDQLPart('from');
$joinParts = $this->getDQLPart('join');
$fromClauses = array();
// Loop through all FROM clauses
if ( ! empty($fromParts)) {
$dql .= ' FROM ';
foreach ($fromParts as $from) {
$fromClause = (string) $from;
if ($from instanceof Expr\From && isset($joinParts[$from->getAlias()])) {
foreach ($joinParts[$from->getAlias()] as $join) {
$fromClause .= ' ' . ((string) $join);
}
}
$fromClauses[] = $fromClause;
}
}
$dql .= implode(', ', $fromClauses)
. $this->_getReducedDQLQueryPart('where', array('pre' => ' WHERE '))
. $this->_getReducedDQLQueryPart('groupBy', array('pre' => ' GROUP BY ', 'separator' => ', '))
. $this->_getReducedDQLQueryPart('having', array('pre' => ' HAVING '))
. $this->_getReducedDQLQueryPart('orderBy', array('pre' => ' ORDER BY ', 'separator' => ', '));
return $dql;
}
/**
* @param string $queryPartName
* @param array $options
*
* @return string
*/
private function _getReducedDQLQueryPart($queryPartName, $options = array())
{
$queryPart = $this->getDQLPart($queryPartName);
if (empty($queryPart)) {
return (isset($options['empty']) ? $options['empty'] : '');
}
return (isset($options['pre']) ? $options['pre'] : '')
. (is_array($queryPart) ? implode($options['separator'], $queryPart) : $queryPart)
. (isset($options['post']) ? $options['post'] : '');
}
/**
* Resets DQL parts.
*
* @param array|null $parts
*
* @return QueryBuilder
*/
public function resetDQLParts($parts = null)
{
if (is_null($parts)) {
$parts = array_keys($this->_dqlParts);
}
foreach ($parts as $part) {
$this->resetDQLPart($part);
}
return $this;
}
/**
* Resets single DQL part.
*
* @param string $part
*
* @return QueryBuilder
*/
public function resetDQLPart($part)
{
$this->_dqlParts[$part] = is_array($this->_dqlParts[$part]) ? array() : null;
$this->_state = self::STATE_DIRTY;
return $this;
}
/**
* Gets a string representation of this QueryBuilder which corresponds to
* the final DQL query being constructed.
*
* @return string The string representation of this QueryBuilder.
*/
public function __toString()
{
return $this->getDQL();
}
/**
* Deep clones all expression objects in the DQL parts.
*
* @return void
*/
public function __clone()
{
foreach ($this->_dqlParts as $part => $elements) {
if (is_array($this->_dqlParts[$part])) {
foreach ($this->_dqlParts[$part] as $idx => $element) {
if (is_object($element)) {
$this->_dqlParts[$part][$idx] = clone $element;
}
}
} else if (is_object($elements)) {
$this->_dqlParts[$part] = clone $elements;
}
}
$parameters = array();
foreach ($this->parameters as $parameter) {
$parameters[] = clone $parameter;
}
$this->parameters = new ArrayCollection($parameters);
}
}
|